(21 Sep 1974) – Season 2 Episode 3 (Serial 2.4)

(14 Sep 1974) – Season 2 Episode 2 (Serial 2.1)

(7 Sep 1974) – Season 2 Episode 1 (Serial 2.3)

(12 Jan 1974) – Season 1 Episode 16 (Serial 1.13)

(5 Jan 1974) – Season 1 Episode 15 (Serial 1.11)

(15 Dec 1973) – Season 1 Episode 14 (Serial 1.11)

(1 Dec 1973) – Season 1 Episode 13 (Serial 1.12)

(24 Nov 1973) – Season 1 Episode 12 (Serial 1.10)

(17 Nov 1973) – Season 1 Episode 11 (Serial 1.14)

(10 Nov 1973) – Season 1 Episode 10 (Serial 1.8)